1152203461 has 2 divisors, whose sum is σ = 1152203462. Its totient is φ = 1152203460.

The previous prime is 1152203431. The next prime is 1152203471. The reversal of 1152203461 is 1643022511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1141764100 + 10439361 = 33790^2 + 3231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152203461 - 2⁷ = 1152203333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152203401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576101730 + 576101731.

It is an arithmetic number, because the mean of its divisors is an integer number (576101731).

Almost surely, 2^1152203461 is an apocalyptic number.

It is an amenable number.

1152203461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152203461 is an equidigital number, since it uses as much as digits as its factorization.

1152203461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1152203461 is about 33944.1226282253. The cubic root of 1152203461 is about 1048.3582691739.

Adding to 1152203461 its reverse (1643022511), we get a palindrome (2795225972).

The spelling of 1152203461 in words is "one billion, one hundred fifty-two million, two hundred three thousand, four hundred sixty-one".